.increment-button, .decrement-button {
    -fx-background-color: derive(lightgrey, 40%);
    -fx-border-color: derive(lightgrey, 40%);
    -fx-background-insets: 0;
    -fx-padding: 3px;
    -fx-pref-height: 20px;
}

.increment-button:hover, .decrement-button:hover {
    -fx-background-color: #c6c6c6;
}

.scroll-bar:horizontal .track, .scroll-bar:vertical .track {
    -fx-background-color: derive(lightgrey, 40%);
    -fx-border-color: derive(lightgrey, 40%);
    -fx-background-radius: 0em;
}


.scroll-bar:horizontal .thumb, .scroll-bar:vertical .thumb {
    -fx-background-color: #c6c6c6;
    -fx-background-insets: 0, 0, 0;
    -fx-background-radius: 0em;
}

.scroll-bar .thumb:hover {
    -fx-background-color: #a5a5a5;
}

.scroll-bar .thumb:pressed {
    -fx-background-color: #7c7c7c;
}
